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200540541 = 3467143141
BaseRepresentation
bin10111111010000…
…00000101111101
3111222100111220110
423331000011331
5402314244131
631522140233
74653365205
oct1375000575
9458314813
10200540541
11a3222093
12571b1679
1332716356
141c8c3405
1512914646
hexbf4017d

200540541 has 8 divisors (see below), whose sum is σ = 267961824. Its totient is φ = 133406480.

The previous prime is 200540531. The next prime is 200540569. The reversal of 200540541 is 145045002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200540541 - 27 = 200540413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200540531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70170 + ... + 72971.

It is an arithmetic number, because the mean of its divisors is an integer number (33495228).

Almost surely, 2200540541 is an apocalyptic number.

It is an amenable number.

200540541 is a deficient number, since it is larger than the sum of its proper divisors (67421283).

200540541 is a wasteful number, since it uses less digits than its factorization.

200540541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143611.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 200540541 is about 14161.2337386260. The cubic root of 200540541 is about 585.3299242042.

Adding to 200540541 its reverse (145045002), we get a palindrome (345585543).

The spelling of 200540541 in words is "two hundred million, five hundred forty thousand, five hundred forty-one".

Divisors: 1 3 467 1401 143141 429423 66846847 200540541